一元二次方程专项练习 100.docx

1、一元二次方程专项练习 100x27x20=0 5x25(4x4)=0 2y28y20=0x25x6=0 6x22(2x2)=0 4y210y6=0x25x9=0 5x22(3x5)=0 5y22y15=0x27x7=0 2x25(3x1)=0 2y24y4=0x24x20=0 3x25(4x5)=0 2y23y1=0x29x16=0 3x22(4x1)=0 5y24y1=0x25x11=0 6x22(4x1)=0 3y24y20=0x29x15=0 3x23(2x5)=0 4y25y11=0x29x19=0 4x25(3x4)=0 5y22y2=0x29x15=0 4x23(2x3)=0 4y

2、27y19=0x26x19=0 6x22(2x2)=0 4y27y3=0x26x3=0 3x22(2x1)=0 4y22y4=0x23x2=0 3x22(4x5)=0 3y22y8=0x29x13=0 6x24(2x5)=0 5y210y3=0x23x15=0 4x24(3x2)=0 3y26y15=0x28x11=0 4x25(3x4)=0 2y22y18=0x25x5=0 2x22(2x1)=0 5y23y13=0x23x9=0 6x22(4x4)=0 3y24y11=0x26x3=0 5x25(4x4)=0 4y23y15=0x28x8=0 4x24(3x2)=0 5y22y15=0x2

3、3x20=0 4x25(4x4)=0 5y22y1=0x25x12=0 6x25(4x2)=0 3y28y13=0x26x11=0 3x24(4x3)=0 3y24y9=0x27x14=0 5x25(4x5)=0 2y23y15=0x24x9=0 5x25(3x4)=0 4y25y7=0x28x18=0 6x24(4x3)=0 2y24y6=0x26x7=0 2x22(2x1)=0 4y29y15=0x27x5=0 4x24(2x5)=0 5y23y14=0x26x7=0 5x23(3x4)=0 2y26y2=0x27x9=0 2x24(2x2)=0 4y26y12=0x22x3=0 5x24

4、(4x2)=0 4y24y12=0x25x4=0 2x22(4x2)=0 3y24y12=0x27x11=0 3x22(2x1)=0 4y22y9=0x210x4=0 6x23(3x3)=0 2y27y1=0x210x17=0 2x24(2x5)=0 2y27y18=0x29x18=0 2x22(2x4)=0 3y25y13=0x24x20=0 4x24(3x3)=0 3y29y17=0x29x4=0 3x24(4x5)=0 2y28y7=0x22x5=0 6x24(4x2)=0 2y25y20=0x29x3=0 2x25(3x4)=0 5y24y5=0x210x16=0 2x22(2x3)=

5、0 5y24y16=0x27x19=0 3x23(3x2)=0 2y29y11=0x28x3=0 3x24(3x2)=0 2y29y4=0x27x1=0 5x23(4x4)=0 2y27y15=0x27x5=0 4x23(4x4)=0 5y26y9=0x24x10=0 4x22(2x3)=0 5y28y3=0x27x15=0 2x23(3x3)=0 3y27y6=0x26x3=0 4x24(2x3)=0 5y26y4=0x22x10=0 5x23(3x1)=0 5y29y2=0x24x17=0 2x22(4x4)=0 3y27y18=0x210x16=0 2x23(2x2)=0 5y26y14

6、=0x28x9=0 4x25(4x3)=0 5y23y10=0x24x10=0 2x25(2x4)=0 2y210y3=0x24x1=0 6x25(4x2)=0 5y29y3=0x22x1=0 4x23(4x5)=0 4y23y18=0x26x6=0 5x23(3x1)=0 5y27y13=0x23x7=0 6x22(3x5)=0 5y210y13=0x25x9=0 3x22(3x5)=0 5y24y13=0x24x2=0 4x23(3x3)=0 3y27y3=0x26x14=0 6x25(3x5)=0 4y28y19=0x210x6=0 6x23(2x2)=0 5y25y14=0x22x6=

7、0 6x24(3x5)=0 4y29y5=0x29x14=0 3x22(2x2)=0 4y24y4=0x28x3=0 5x22(3x4)=0 3y28y17=0x22x2=0 3x24(4x4)=0 4y210y11=0x24x3=0 2x25(2x2)=0 2y26y8=0x29x1=0 2x23(3x3)=0 3y24y18=0x29x7=0 5x24(3x2)=0 4y28y8=0x28x11=0 4x23(2x5)=0 4y23y8=0x210x17=0 4x25(2x4)=0 5y24y13=0x27x4=0 5x23(3x1)=0 5y23y19=0x23x18=0 3x22(2x

8、3)=0 5y22y5=0x26x14=0 4x24(2x1)=0 4y210y12=0x25x2=0 5x24(4x3)=0 5y24y3=0x22x20=0 5x22(3x2)=0 5y26y6=0x24x3=0 3x25(3x5)=0 3y29y6=0x23x13=0 5x25(2x1)=0 3y23y8=0x27x15=0 2x22(2x5)=0 4y22y19=0x29x11=0 2x23(4x5)=0 2y22y20=0x28x12=0 6x22(2x3)=0 3y28y17=0x26x20=0 5x25(3x1)=0 5y24y10=0x23x4=0 5x23(2x2)=0 4y26y11=0x24x2=0 2x23(4x2)=0 4y25y10=0x29x15=0 5x22(4x1)=0 3y24y4=0